1259701Sdim//==- PrettyStackTraceLocationContext.h - show analysis backtrace --*- C++ -*-//
2259701Sdim//
3259701Sdim//                     The LLVM Compiler Infrastructure
4259701Sdim//
5259701Sdim// This file is distributed under the University of Illinois Open Source
6259701Sdim// License. See LICENSE.TXT for details.
7259701Sdim//
8259701Sdim//===----------------------------------------------------------------------===//
9259701Sdim
10259701Sdim#ifndef LLVM_CLANG_STATICANALYZER_PRETTYSTACKTRACELOCATIONCONTEXT_H
11259701Sdim#define LLVM_CLANG_STATICANALYZER_PRETTYSTACKTRACELOCATIONCONTEXT_H
12259701Sdim
13259701Sdim#include "clang/Analysis/AnalysisContext.h"
14259701Sdim
15259701Sdimnamespace clang {
16259701Sdimnamespace ento {
17259701Sdim
18259701Sdim/// While alive, includes the current analysis stack in a crash trace.
19259701Sdim///
20259701Sdim/// Example:
21259701Sdim/// \code
22259701Sdim/// 0.     Program arguments: ...
23259701Sdim/// 1.     <eof> parser at end of file
24259701Sdim/// 2.     While analyzing stack:
25259701Sdim///        #0 void inlined()
26259701Sdim///        #1 void test()
27259701Sdim/// 3.     crash-trace.c:6:3: Error evaluating statement
28259701Sdim/// \endcode
29259701Sdimclass PrettyStackTraceLocationContext : public llvm::PrettyStackTraceEntry {
30259701Sdim  const LocationContext *LCtx;
31259701Sdimpublic:
32259701Sdim  PrettyStackTraceLocationContext(const LocationContext *LC) : LCtx(LC) {
33259701Sdim    assert(LCtx);
34259701Sdim  }
35259701Sdim
36259701Sdim  virtual void print(raw_ostream &OS) const {
37259701Sdim    OS << "While analyzing stack: \n";
38259701Sdim    LCtx->dumpStack(OS, "\t");
39259701Sdim  }
40259701Sdim};
41259701Sdim
42259701Sdim} // end ento namespace
43259701Sdim} // end clang namespace
44259701Sdim
45259701Sdim#endif
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